112001112021122 has 16 divisors (see below), whose sum is σ = 169422314455800. Its totient is φ = 55528309951488.

The previous prime is 112001112021101. The next prime is 112001112021173. The reversal of 112001112021122 is 221120211100211.

It can be written as a sum of positive squares in 4 ways, for example, as 107429721658561 + 4571390362561 = 10364831^2 + 2138081^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 112001112021122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325514933 + ... + 325858824.

Almost surely, 2^{112001112021122} is an apocalyptic number.

112001112021122 is a deficient number, since it is larger than the sum of its proper divisors (57421202434678).

112001112021122 is a wasteful number, since it uses less digits than its factorization.

112001112021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651374485.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112001112021122 its reverse (221120211100211), we get a palindrome (333121323121333).

The spelling of 112001112021122 in words is "one hundred twelve trillion, one billion, one hundred twelve million, twenty-one thousand, one hundred twenty-two".